DE60138868D1 - Method and apparatus for executing instructions of an auxiliary processor - Google Patents

Method and apparatus for executing instructions of an auxiliary processor

Info

Publication number
DE60138868D1
DE60138868D1 DE60138868T DE60138868T DE60138868D1 DE 60138868 D1 DE60138868 D1 DE 60138868D1 DE 60138868 T DE60138868 T DE 60138868T DE 60138868 T DE60138868 T DE 60138868T DE 60138868 D1 DE60138868 D1 DE 60138868D1
Authority
DE
Germany
Prior art keywords
executing instructions
auxiliary processor
auxiliary
processor
executing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60138868T
Other languages
German (de)
Inventor
Sang-Hyun Park
Seh-Woong Jeong
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Application granted granted Critical
Publication of DE60138868D1 publication Critical patent/DE60138868D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3877—Concurrent instruction execution, e.g. pipeline or look ahead using a slave processor, e.g. coprocessor
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30145—Instruction analysis, e.g. decoding, instruction word fields
    • G06F9/30149—Instruction analysis, e.g. decoding, instruction word fields of variable length instructions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline or look ahead
    • G06F9/3818—Decoding for concurrent execution
    • G06F9/382—Pipelined decoding, e.g. using predecoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Advance Control (AREA)
  • Executing Machine-Instructions (AREA)
DE60138868T 2001-03-14 2001-07-19 Method and apparatus for executing instructions of an auxiliary processor Expired - Lifetime DE60138868D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/808,406 US6832305B2 (en) 2001-03-14 2001-03-14 Method and apparatus for executing coprocessor instructions

Publications (1)

Publication Number Publication Date
DE60138868D1 true DE60138868D1 (en) 2009-07-16

Family

ID=25198667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138868T Expired - Lifetime DE60138868D1 (en) 2001-03-14 2001-07-19 Method and apparatus for executing instructions of an auxiliary processor

Country Status (5)

Country Link
US (1) US6832305B2 (en)
EP (1) EP1241567B1 (en)
KR (1) KR100423910B1 (en)
DE (1) DE60138868D1 (en)
TW (1) TW548591B (en)

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* Cited by examiner, † Cited by third party
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GB2382175A (en) * 2001-11-20 2003-05-21 Hewlett Packard Co Reconfigurable processor
EP1324191A1 (en) * 2001-12-27 2003-07-02 STMicroelectronics S.r.l. Processor architecture, related system and method of operation
EP1387252B1 (en) * 2002-07-31 2019-02-13 Texas Instruments Incorporated Instruction prefix to indicate system commands
EP1387250B8 (en) * 2002-07-31 2012-02-29 Texas Instruments Inc. Processor that accomodates multiple instruction sets and multiple decode modes
EP1387259B1 (en) * 2002-07-31 2017-09-20 Texas Instruments Incorporated Inter-processor control
US20040225840A1 (en) * 2003-05-09 2004-11-11 O'connor Dennis M. Apparatus and method to provide multithreaded computer processing
TWI224281B (en) * 2003-07-16 2004-11-21 Sunplus Technology Co Ltd A processor executing script with different length and method thereof
JP4699685B2 (en) * 2003-08-21 2011-06-15 パナソニック株式会社 Signal processing apparatus and electronic apparatus using the same
US20050055594A1 (en) * 2003-09-05 2005-03-10 Doering Andreas C. Method and device for synchronizing a processor and a coprocessor
US8914618B2 (en) * 2005-12-29 2014-12-16 Intel Corporation Instruction set architecture-based inter-sequencer communications with a heterogeneous resource
US7689402B2 (en) 2006-11-17 2010-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for retrieving application-specific code using memory access capabilities of a host processor
US7945763B2 (en) * 2006-12-13 2011-05-17 International Business Machines Corporation Single shared instruction predecoder for supporting multiple processors
US8001361B2 (en) * 2006-12-13 2011-08-16 International Business Machines Corporation Structure for a single shared instruction predecoder for supporting multiple processors
US20080148020A1 (en) * 2006-12-13 2008-06-19 Luick David A Low Cost Persistent Instruction Predecoded Issue and Dispatcher
US7788470B1 (en) * 2008-03-27 2010-08-31 Xilinx, Inc. Shadow pipeline in an auxiliary processor unit controller
US7865698B1 (en) * 2008-03-27 2011-01-04 Xilinix, Inc. Decode mode for an auxiliary processor unit controller in which an opcode is partially masked such that a configuration register defines a plurality of user defined instructions
US9304774B2 (en) 2011-02-04 2016-04-05 Qualcomm Incorporated Processor with a coprocessor having early access to not-yet issued instructions
WO2013065687A1 (en) * 2011-11-04 2013-05-10 学校法人 早稲田大学 Processor system and accelerator
US10733141B2 (en) 2018-03-27 2020-08-04 Analog Devices, Inc. Distributed processor system
JP7273176B2 (en) * 2019-05-05 2023-05-12 長江存儲科技有限責任公司 Memory control system with sequence processing unit
US11755333B2 (en) * 2021-09-23 2023-09-12 Apple Inc. Coprocessor prefetcher
CN114579288B (en) * 2022-05-09 2022-09-02 成都登临科技有限公司 Task processing method and device and computer equipment

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63158657A (en) * 1986-12-23 1988-07-01 Fanuc Ltd Coprocessor control system
JPH01147656A (en) * 1987-12-03 1989-06-09 Nec Corp Microprocessor
US5519873A (en) * 1990-08-31 1996-05-21 International Business Machines Corporation Apparatus for switching digital command execution between a general purpose microprocessor and dedicted execution logic
JPH07504054A (en) * 1992-02-18 1995-04-27 アプル・コンピュータ・インコーポレーテッド Programming model for coprocessors in computer systems
US5752071A (en) * 1995-07-17 1998-05-12 Intel Corporation Function coprocessor
US5794068A (en) * 1996-03-18 1998-08-11 Advanced Micro Devices, Inc. CPU with DSP having function preprocessor that converts instruction sequences intended to perform DSP function into DSP function identifier
US6148395A (en) * 1996-05-17 2000-11-14 Texas Instruments Incorporated Shared floating-point unit in a single chip multiprocessor
KR100308618B1 (en) * 1999-02-27 2001-09-26 윤종용 Pipelined data processing system having a microprocessor-coprocessor system on a single chip and method for interfacing host microprocessor with coprocessor
KR100325430B1 (en) * 1999-10-11 2002-02-25 윤종용 Data processing apparatus and method for performing different word-length arithmetic operations

Also Published As

Publication number Publication date
TW548591B (en) 2003-08-21
KR100423910B1 (en) 2004-03-22
US20020133689A1 (en) 2002-09-19
KR20020073233A (en) 2002-09-23
EP1241567A3 (en) 2003-09-10
EP1241567B1 (en) 2009-06-03
EP1241567A2 (en) 2002-09-18
US6832305B2 (en) 2004-12-14

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Legal Events

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